1-9/16 in. x 23 in. 4-Cutter SDS-MAX Carbide Drill Bit

The Milwaukee SDS-MAX 4-Cutter MX4 1-9/16 in. X18 in. X 23 in. Drill Bits deliver up to 5x longer life in concrete with rebar. Engineered with rebar guards to provide maximum durability in hard aggregate and rebar. MX4 4-Cutter bits are designed with sharp centering tips for exact spot drilling in concrete. The integrated 4-cutter design prevents lock-up in rebar, reducing downtime. Variable flutes remove dust faster, reducing heat and delivering up to 15% more holes per battery charge. This bit features wear mark indicators to show the end of life and when bit no longer meets the ANSI requirement.The Milwaukee MX4 4-Cutter Drill Bits are ideal for concrete with rebar and masonry applications.4-cutter design prevents lock-up in rebar, reducing downtimeVariable flutes remove dust faster reducing heat & delivering up to 15% more holes per battery chargeGerman madeMeets ANSI B212.15 to fit common anchorsWear mark indicator to show end of life and when bit no longer meets the ANSI requirementIdeal for concrete with rebar and masonryFits all SDS-MAX rotary hammers